Hitori

Hitori is a logic puzzle with simple rules and challenging solutions.

The rules of Hitori are simple:
You have to shade some of the cells of the grid according to the rules:
- No number should appear unshaded more than once in a row or a column.
- 2 black cells cannot be adjacent horizontally or vertically.
- All non-shaded cells should be connected in a single group by vertical or horizontal motion.

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This Month
1.	thrasymachus	03:30.52
2.	Dorice	03:52.41
3.	crema	06:13.43
4.	littletart	06:49.00
5.	estrella	09:18.07
6.	css861	09:34.77
7.	Edash	10:32.34
8.	pandabiubiu	10:33.30
9.	TJ11235	12:41.45
10.	Taco1717	13:34.17
11.	theautumnbells	13:57.30
12.	OlYoteRose	17:50.31
13.	Fish5417	18:37.05
14.	olwd	22:39.45
15.	drbop	16:20:20.33
16.	slyguy519	6d 02:28:00.99
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

This Week
1.	Dorice	03:52.41
2.	Edash	10:32.34
3.	pandabiubiu	13:20.60
4.	theautumnbells	13:57.30
5.	estrella	15:11.76
6.	Fish5417	18:37.05
7.	olwd	22:39.45
8.	slyguy519	6d 02:28:00.99
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

Today
1.	Edash	12:17.55
2.	theautumnbells	13:57.30
3.	pandabiubiu	16:57.19
4.	olwd	24:47.78
5.	--- empty ---	--:--
6.	--- empty ---	--:--
7.	--- empty ---	--:--
8.	--- empty ---	--:--
9.	--- empty ---	--:--
10.	--- empty ---	--:--
11.	--- empty ---	--:--
12.	--- empty ---	--:--
13.	--- empty ---	--:--
14.	--- empty ---	--:--
15.	--- empty ---	--:--
16.	--- empty ---	--:--
17.	--- empty ---	--:--
18.	--- empty ---	--:--
19.	--- empty ---	--:--
20.	--- empty ---	--:--

MO3
1.	numbrr	01:45.66
2.	nabi	01:49.50
3.	Timitz	01:50.62
4.	Make	01:57.85
5.	qqwref	02:44.21
6.	anonymous	02:57.38
7.	SilverHawk	03:00.97
8.	vx14	03:02.40
9.	Ola Lenik	03:06.54
10.	LittlePiggy	03:08.36

AO5
1.	numbrr	01:53.28
2.	nabi	01:54.08
3.	Make	02:03.39
4.	Timitz	02:13.04
5.	qqwref	02:52.46
6.	vx14	03:02.40
7.	SilverHawk	03:03.57
8.	anonymous	03:07.67
9.	LittlePiggy	03:12.40
10.	Ola Lenik	03:14.22

AO12
1.	numbrr	01:59.69
2.	nabi	02:01.22
3.	Make	02:11.53
4.	Timitz	02:49.60
5.	qqwref	02:57.25
6.	SilverHawk	03:04.78
7.	vx14	03:17.70
8.	Ola Lenik	03:20.50
9.	anonymous	03:25.87
10.	IzAlexandre2	03:28.75

Robots / programmatic solvers		info
1.	tlstyer	00:00.015
2.	jllachan	00:00.495
3.	BertinSylux98	00:02.885

* MO3 - Mean of 3. The average of 3 consecutive times.
AO5 - Average of 5. The average of 5 consecutive times ignoring the highest and the lowest.
AO12 - Average of 12. The average of 12 consecutive times ignoring the highest and the lowest.
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2025-08-21 14:02:14

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